started implementing a caching layer inbetween extractor and decoder

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9480 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/media/ChunkCache.cpp

@@ -0,0 +1,38 @@
+#include "ChunkCache.h"
+#include "debug.h"
+
+
+ChunkCache::ChunkCache()
+{
+}
+
+
+ChunkCache::~ChunkCache()
+{
+}
+
+
+void
+ChunkCache::MakeEmpty()
+{
+}
+
+
+bool
+ChunkCache::NeedsRefill()
+{
+	return false;
+}
+
+					
+status_t
+ChunkCache::GetNextChunk(void **chunkBuffer, int32 *chunkSize, media_header *mediaHeader)
+{
+	return B_ERROR;
+}
+
+
+void
+ChunkCache::PutNextChunk(void *chunkBuffer, int32 chunkSize, const media_header &mediaHeader, status_t err)
+{
+}

src/kits/media/ChunkCache.h

@@ -0,0 +1,31 @@
+#ifndef _CHUNK_CACHE_H
+#define _CHUNK_CACHE_H
+
+#include <MediaDefs.h>
+
+namespace BPrivate {
+namespace media {
+
+
+class ChunkCache
+{
+public:
+					ChunkCache();
+					~ChunkCache();
+
+	void			MakeEmpty();
+	bool			NeedsRefill();
+					
+	status_t		GetNextChunk(void **chunkBuffer, int32 *chunkSize, media_header *mediaHeader);
+	void			PutNextChunk(void *chunkBuffer, int32 chunkSize, const media_header &mediaHeader, status_t err);
+	
+private:
+
+};
+
+}; // namespace media
+}; // namespace BPrivate
+
+using namespace BPrivate::media;
+
+#endif

src/kits/media/Jamfile

@@ -71,11 +71,12 @@ SharedLibrary media :
 	OldSubscriber.cpp
 	
 	# Codec Plugin API
-	MediaPlugin.cpp
-	ReaderPlugin.cpp
+	ChunkCache.cpp
 	DecoderPlugin.cpp
 	MediaExtractor.cpp
+	MediaPlugin.cpp
 	PluginManager.cpp
+	ReaderPlugin.cpp
 ;
 
 LinkSharedOSLibs libmedia.so :